| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] necessary for [pers pn] | 16 |
|
| 2 | is [not/n't] necessary for [pers pn] | 10 |
|
| 3 | is not necessary for [pers pn] | 10 |
|
| 4 | is not necessary for [pers pn] | 7 |
|
| 5 | is [adv] necessary for me | 7 |
|
| 6 | is [adv] necessary for [pers pn] | 6 |
|
